Product details:

Perfectly coordinates with the Trinsic bath collection. Extends 3-5/16 in. from wall. Tile/masonry-plastic or lead anchors plaster/drywall-toggle bolts recommend if wood blocking is not available. Mounting hardware and mounting template included with product. Assembled dimensions: 1-1/8 in. H x 3-5/16 in. D x 7 in.